/**
 * 设置cookie
 * 
 * @param c_name
 * @param value
 * @param seconds
 */

function setOneCookie(c_name, value, seconds)
{
    var exdate = new Date()
    // exdate.setSeconds(exdate.getSeconds()+seconds)
     exdate.setHours(exdate.getHours() + 10)
    var cData = c_name + "=" + escape(value);
    cData += ((seconds == null) ? "" : ";expires=" + exdate.toGMTString())
    document.cookie = cData;
}

/**
 * 获取cookie
 *
 * @param c_name
 * @returns {string}
 */
function getOneCookie(c_name)
{
    if (document.cookie.length>0)
    {
        c_start=document.cookie.indexOf(c_name + "=")
        if (c_start!=-1)
        {
            c_start=c_start + c_name.length+1
            c_end=document.cookie.indexOf(";",c_start)
            if (c_end==-1) c_end=document.cookie.length
            return unescape(document.cookie.substring(c_start,c_end))
        }
    }
    return ""
}